Copper Tube: Type K

Dimensions and Physical Characteristics of Copper Tube: Type K

Nominal or standard size, in inches	Nominal dimensions, inches
	Outside diameter	Inside diameter	Wall thickness
1/4	0.375	0.305	0.035
3/8	0.5	0.402	0.049
1/2	0.625	0.527	0.049
5/8	0.75	0.652	0.049
3/4	0.875	0.745	0.065
1	1.125	0.995	0.065
1-1/4	1.375	1.245	0.065
1-1/2	1.625	1.481	0.072
2	2.125	1.959	0.083
2-1/2	2.625	2.435	0.095
3	3.125	2.907	0.109
3-1/2	3.625	3.385	0.12
4	4.125	3.857	0.134
5	5.125	4.805	0.16
6	6.125	5.741	0.192
8	8.125	7.583	0.271
10	10.125	9.449	0.338
12	12.125	11.315	0.405

0.1450.1770.000510.003790.2690.3240.000880.00660.3440.4380.001510.01130.4180.5620.002320.01740.6410.8290.003030.02270.8391.180.00540.04041.041.570.008470.06341.362.10.01190.08942.063.360.02090.1562.934.940.03240.24246.870.04610.3455.129.010.06250.4686.5111.60.08130.6089.6717.50.1260.9413.925.10.181.3525.945.40.3142.3540.370.60.4873.6457.81010.7015.25

Nominal or standard size, in inches	Calculated values (based on nominal dimensions)
	Weight of tube only, pounds per linear ft.	Weight of tube & water, pounds per linear ft.	Volume of tube, per linear ft.
			Cu ft.	Gal.
1/4
3/8
1/2
5/8
3/4
1
1-1/4
1-1/2
2
2-1/2
3
3-1/2
4
5
6
8
10
12